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IN220 Mortise Lock
Operational Check
8
For 7976- and 7978-function mortise locks with cylinders:
1. Insert key into cylinder and rotate.
There should be no friction against lock case, wire harness
or any other obstructions.
2. Check that the key retracts the latch:
the key should rotate freely.
3. Throw the deadbolt (if present): Check that the
key retracts both the deadbolt and the latch.
4. Try the inside lever:
Ensure it retracts latch and deadbolt (if installed).
5. Use a valid credential* set up with the Lock
Configuration Tool to unlock outside lever and retract latch.
Refer to Network and Lock Configuration
Tool user manual (WFMN1) for information on
how to configure and program locks.
Fig. 14B
*
Twenty (20) seconds after lock initialization
(single beep with lock motor actuation).
Note: The credential should approach the inscription
on the reader as indicated (Fig. 15B) to ensure
that the credential is read properly.
Do not wave credential.
1-800-810-WIRE • www.sargentlock.com • A8204B
Fig. 14A
25
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